问题描述：
a lot of 和lots of的区别．
There 's a lot of flu here and there at this time of season．谁能告诉我这个句子是不是对的啊?别人说必须把a lot of改为lots of．有没有权威性的证据啊．有急用!
There 's a lot of flu here and there at this time of season．谁能告诉我这个句子是不是对的啊?别人说必须把a lot of改为lots of．有没有权威性的证据啊．有急用!
问题解答：
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